Add the oats, grated apple, chia seeds, nuts, raisins, cinnamon, pinch of salt and Greek yogurt into a bowl or container, pour over the almond milk, and add the maple syrup or honey and vanilla essence.
Mix well, then cover and pop into the fridge overnight to allow thicken.
Top with your favourite toppings. Pictured here with a sprinkle of seeds, cinnamon, raisins and a drizzle of honey.